// JavaScript Document
var tempFocus=0;
var tempLock=false;
var procId=null;

$().ready(function(){
		//初始化
		autoPlay();
		AutoPlay();
	});
function autoPlay(){
	playFocus(1);
	procId =  setInterval("playNext()",5000);
}
function playNext(){
	var num;
	num = parseInt(tempFocus)+1;
	if (num > 3) num=1;
	playFocus(num);
}
function stopIt(){
	clearInterval(procId);	
}

function playFocus(num){
	if (tempLock==true) return;
	if (tempFocus == num) return;
	tempLock = true;
	tempFocus = num;
	$("#f_menu_1").attr("src","/images/1.gif");
	$("#f_menu_2").attr("src","/images/2.gif");
	$("#f_menu_3").attr("src","/images/3.gif");
	var obj="#f_menu_"+num
	var img="/images/"+num+"0.gif"
	var pic=picArry[num];
	$(obj).attr("src",img);
	var txt = txtArry[num];
	
	$("#f_img").fadeTo(300,0.25, function(){
		$("#f_img").attr("src",pic).fadeTo(300,1);
		tempLock=false
		});
	$("#f_link").attr("href",linkArry[num]);

	//alert(txt);

	$("#text_show").html(""+txt);

	if 	(urlArry[num]!=""){
		$("#sign_up").html("<a href=\""+urlArry[num]+"\"><img src=\"/images/signup.gif\"></a>");
	}else{
		$("#sign_up").html("<img src=\"/images/signup.gif\">");
	}
}


function subMail(){
	
	var usrFamilyName = $("#userFamilyName").val();
	var usrName = $("#userName").val();
	var usrMail = $("#userMail").val();

	if (usrFamilyName==null || usrFamilyName=="" ){
		alert("请输入你的姓");
		return false;
	}
	if (usrName==null || usrName=="" ){
		alert("请输入你的名");
		return false;
	}
	if (usrMail==null || usrMail=="" ){
		alert("请输入你的邮箱地址");
		return false;
	}
	var strUrl="usrFamilyName="+usrFamilyName+"&usrName="+usrName+"&usrMail="+usrMail;
	//alert strUrl
	$.post("/class/subMail.asp?rnd="+Math.random(),strUrl,function(s){
		if (s==200){
			alert("成功订阅！");
		}else{
			alert("发生错误，你的订阅没有成功！错误代码 "+s);	
		}
	});
}
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